Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/70-10 | 165/90-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 19.09 (485) | 21.69 (551) | 2.6 (66) 13.6% |
| Width inches (mm) | 6.5 (165) | 6.5 (165) | 0 (0) 0% |
| Circum. inches (mm) | 59.99 (1523.67) | 68.15 (1731.02) | 8.16 (207.35) 13.6% |
| Sidewall Height inches (mm) | 4.55 (115.5) | 5.85 (148.5) | 1.3 (33) 28.6% |
| Revolutions per mile (km) | 1056.23 (656.31) | 929.71 (577.69) | -126.52 (-78.61) -12% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.72 mph (36.57 km/h) |
| 25 mph (40.23 km/h) | 28.4 mph (45.71 km/h) |
| 30 mph (48.28 km/h) | 34.08 mph (54.85 km/h) |
| 35 mph (56.33 km/h) | 39.76 mph (63.99 km/h) |
| 40 mph (64.37 km/h) | 45.44 mph (73.13 km/h) |
| 45 mph (72.42 km/h) | 51.12 mph (82.28 km/h) |
| 50 mph (80.47 km/h) | 56.8 mph (91.42 km/h) |
| 55 mph (88.51 km/h) | 62.48 mph (100.56 km/h) |
| 60 mph (96.56 km/h) | 68.16 mph (109.7 km/h) |
| 65 mph (104.61 km/h) | 73.85 mph (118.84 km/h) |
| 70 mph (112.65 km/h) | 79.53 mph (127.98 km/h) |
| 75 mph (120.7 km/h) | 85.21 mph (137.13 km/h) |
| 80 mph (128.75 km/h) | 90.89 mph (146.27 km/h) |
| 85 mph (136.79 km/h) | 96.57 mph (155.41 km/h) |
| 90 mph (144.84 km/h) | 102.25 mph (164.55 km/h) |
| 95 mph (152.89 km/h) | 107.93 mph (173.69 km/h) |
| 100 mph (160.93 km/h) | 113.61 mph (182.84 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
